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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Ecotoxicological information

Short-term toxicity to fish

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Administrative data

Link to relevant study record(s)

Description of key information

The 96 hr LC50 toxicity to Fish for this Category was in the range of 1.0 - ca 220 mg/l.  The 96 h NOEC based on three studies ranged between 5.6 - 46.4mg/l.  LL50 ranged from 1.1 to 32 mg/l

Key value for chemical safety assessment

Additional information

A range of proprietary studies were available for members of this Category which reported an LC50 of between 1.0 and 220 mg/L.

Two studies were available for the stream 64742 -90 -1 from Brixham Environmental Laboratory Astrazeneca UK Ltd (2004) and TNO (1989) which respectively reported a LL50 of 32 mg/l based on a WAF study with loading rates of 10 -100 mg/l, and an LC50 of 48 mg/l.

A study available from ExxonMoil (2004) reported LC50 values of 1.0 mg/l and 4.4 mg/l for the streams 68513 -69 -9 and 69013 -21 -4 respectively. BASF (1983) stated an LC50 of >22<32 mg/l for the stream 85117 -10 -9 and BASF (1984) an LC50 of 220mg/l for the stream 98072 -36 -7